Others Stainless Steel Bearing
S61801 Stainless Steel Deep Groove Ball Bearing 12x21x5mm POM Cage Open Type
S61801 Stainless Steel Deep Groove Ball Bearing 12×21×5 mm Stainless steel construction paired with a POM cage minimizes friction and resists corrosion for open-type applications requiring external lubrication. Always verify cross-reference alignment on clearance, cage material, and precision class when interchanging this thin-wall designation to prevent field failures.